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P1183 MINI Code - O2 Sensor Bank 2 Sensor 2 Open Circuit During Coast Down Fuel Cut-off

Quick Answer

The P1183 MINI code indicates that there is an open circuit detected in the O2 sensor for Bank 2 Sensor 2 during coast down fuel cut-off conditions. Common causes include Faulty O2 sensor, Damaged wiring or connectors, ECM malfunction. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P1183 MINI indicates O2 Sensor Bank 2 Sensor 2 Open Circuit During Coast Down Fuel Cut-off.
Common causes
Common causes include Faulty O2 sensor, Damaged wiring or connectors, ECM malfunction.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P1183 MINI Description

The P1183 MINI code indicates that there is an open circuit detected in the O2 sensor for Bank 2 Sensor 2 during coast down fuel cut-off conditions. This means that there is a problem with the oxygen sensor located after the catalytic converter on the side of the engine that does not contain the number one cylinder.

OBDII Code P1183 MINI - O2 Sensor Bank 2 Sensor 2 Open Circuit During Coast Down Fuel Cut-off
P1183 MINI Code - O2 Sensor Bank 2 Sensor 2 Open Circuit During Coast Down Fuel Cut-off

Common Causes of P1183 MINI

  1. Faulty O2 sensor
  2. Damaged wiring or connectors
  3. ECM malfunction
  4. Exhaust leaks
  5. Catalytic converter issues

Symptoms of P1183 MINI

  1. Decreased fuel efficiency
  2. Rough idling or stalling
  3. Engine misfires
  4. Check Engine Light illuminated
  5. Failed emissions test

How to Fix P1183 MINI

  1. Perform a diagnostic scan to confirm the P1183 code and pinpoint the exact issue.
  2. Inspect the O2 sensor, wiring, and connectors for any visible damage or wear.
  3. Replace the O2 sensor on Bank 2 Sensor 2 if it is faulty.
  4. Repair or replace any damaged wiring or connectors.
  5. Clear the code and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P1183 MINI

The cost of repairing the P1183 MINI code can vary depending on the specific cause of the issue and the labor rates in your area. Generally, replacing an O2 sensor can cost anywhere from $100 to $300, including parts and labor. Additional costs may apply if there are wiring or ECM issues that need to be addressed. It's recommended to consult with a qualified mechanic or auto repair shop for a more accurate estimate based on your vehicle's make and model.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

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